Home / 53,813,907.50-74,263,172.82-29,367,621.50

Finding the Fourth Proportional to 53,813,907.50, 74,263,172.82 and 29,367,621.50

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Solution

The fourth proportional to 53,813,907.50, 74,263,172.82 and 29,367,621.50 is: 40,527,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,813,907.50 : 74,263,172.82 = 29,367,621.50 : x
  2. Step 2: Convert to fraction form
    53,813,907.50/74,263,172.82 = 29,367,621.50/x
  3. Step 3: Cross multiply
    53,813,907.50x = 74,263,172.82 × 29,367,621.50
  4. Step 4: Simplify right side
    53,813,907.50x = 2,180,932,750,766,847.50
  5. Step 5: Solve for x
    x = 2,180,932,750,766,847.50/53,813,907.50
  6. Step 6: Final answer
    x = 40,527,307.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.